/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.devops.websocket.handler

import com.tencent.devops.common.api.auth.AUTH_HEADER_DEVOPS_USER_ID
import com.tencent.devops.common.redis.RedisOperation
import org.slf4j.LoggerFactory
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.messaging.Message
import org.springframework.messaging.MessageChannel
import org.springframework.messaging.simp.stomp.StompCommand
import org.springframework.messaging.support.ChannelInterceptorAdapter
import org.springframework.stereotype.Component
import org.springframework.messaging.simp.stomp.StompHeaderAccessor

@Component
class ConnectChannelInterceptor @Autowired constructor(
    val redisOperation: RedisOperation
) : ChannelInterceptorAdapter() {

    companion object {
        private val logger = LoggerFactory.getLogger(this::class.java)
    }

    override fun postSend(message: Message<*>?, channel: MessageChannel?, sent: Boolean) {
        val sha = StompHeaderAccessor.wrap(message)
        val userId: String = sha.getHeader(AUTH_HEADER_DEVOPS_USER_ID) as String
        if (sha.command == null) {
            return
        }
        when (sha.command) {
            StompCommand.CONNECT -> connect(userId)
            StompCommand.DISCONNECT -> disconnect(userId)
        }
    }

    private fun connect(userId: String) {
        logger.info("[ConnectChannelInterceptor]:connect success, userId:$userId")
    }

    private fun disconnect(userId: String) {
        logger.info("[ConnectChannelInterceptor]:disconnect, userId:$userId")
    }
}